Home / 550,736,996.18-825,586,135.05-274,126,688.69

Finding the Fourth Proportional to 550,736,996.18, 825,586,135.05 and 274,126,688.69

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Solution

The fourth proportional to 550,736,996.18, 825,586,135.05 and 274,126,688.69 is: 410,931,524.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,736,996.18 : 825,586,135.05 = 274,126,688.69 : x
  2. Step 2: Convert to fraction form
    550,736,996.18/825,586,135.05 = 274,126,688.69/x
  3. Step 3: Cross multiply
    550,736,996.18x = 825,586,135.05 × 274,126,688.69
  4. Step 4: Simplify right side
    550,736,996.18x = 226,315,193,429,631,648
  5. Step 5: Solve for x
    x = 226,315,193,429,631,648/550,736,996.18
  6. Step 6: Final answer
    x = 410,931,524.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.